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"Pressure inside is 1.20 atm and the temperature is 20.0 ∘c..."

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You blow up a spherical balloon to a diameter of 65.0 cm until the absolute pressure inside is 1.20 atm and the temperature is 20.0 ∘C. Assume th...

You blow up a spherical balloon to a diameter of 65.0 cm until the absolute pressure inside is 1.20 atm and the temperature is 20.0 ∘C. Assume that all the gas in N2 is of molar mass 28.0 g/mol. How many N2 molecules are in this balloon?

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